noun

1. A person with poor judgment or little intelligence.

   “The village fool threw his own shoes down the well.”

2. A jester; a person whose role was to entertain a sovereign and the court (or lower personages).

3. Someone who derives pleasure from something specified.

Synonyms: jester, joker, gobshite

verb

1. To trick; to deceive

2. To act in an idiotic manner; to act foolishly

adjective

1. Foolish.